CN202855982U - Socket terminal and socket terminal connector - Google Patents
Socket terminal and socket terminal connector Download PDFInfo
- Publication number
- CN202855982U CN202855982U CN2009901008319U CN200990100831U CN202855982U CN 202855982 U CN202855982 U CN 202855982U CN 2009901008319 U CN2009901008319 U CN 2009901008319U CN 200990100831 U CN200990100831 U CN 200990100831U CN 202855982 U CN202855982 U CN 202855982U
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- Prior art keywords
- female terminal
- contact beams
- contact
- terminal
- angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/113—Resilient sockets co-operating with pins or blades having a rectangular transverse section
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/193—Means for increasing contact pressure at the end of engagement of coupling part, e.g. zero insertion force or no friction
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/422—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means
- H01R13/4223—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means comprising integral flexible contact retaining fingers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/436—Securing a plurality of contact members by one locking piece or operation
- H01R13/4361—Insertion of locking piece perpendicular to direction of contact insertion
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- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The application usually relates to a socket terminal and a socket terminal connector, the socket terminal comprises an interconnecting piece and a butt joint part, the butt joint part has a pair of first contact beam members, the first contact beam members comprise a plurality of contact elastomeric elements, and the contact elastomeric elements have several elastic contact beams and second beams. Each contact beam has a contact part opposite to a wall of the minisize socket terminal, and the wall comprises a contact protruding part. A dispersed and balanced contact force is applied on a convex terminal pin, and the convex terminal pin is inserted between the first contact beam and the contact protruding part. Overstress protection of the contact elastomeric element is provided, and the cost of the prepared minisize socket terminal is low.
Description
Technical field
The application generally relates to female terminal, and more specifically relates to improved Miniature receptacle terminals.These female terminals have been configured to strengthen contact engaging force or the retain strength of pin.The application also relates to the female terminal connector.
Background technology
Automobile market is just turning to the female terminal of small size, little overlay area type.As everyone knows, it is less that female terminal becomes, and the contact engaging force of female terminal or retain strength will become more weak, and this is because contact resilient becomes less in proportion.Attempted by little contact resilient parts being stacked together come so that the contact engaging force of described little contact resilient parts or retain strength increase, for example, two contact resilient parts are used together and make the thickness of combined elastic parts become twice, to attempt that contact force is doubled.Yet, since a plurality of elastomeric elements with tolerance variation often cause contact force that unacceptable large variation occurs and make control complicated in the manufacture process.Also attempt adopting a plurality of pits or protruding pearl (bead) that the thickness of contact resilient parts is strengthened, but also effect is limited for this method.
The method of prior art is not recognized by the purpose of seeking to obtain to realize to realize such as the application or the positive factor of solution, the method of these prior aries comprises United States Patent (USP) 4,973,271, it relates to a kind of female terminal that electrically contacts of low insertion force, and described female terminal comprises with a body of an elastic contact part and an independent movable supporting element.Described movable supporting element is positioned at described elastic contact part below, so that the insertion force in the docking operation minimizes.After docking, the movable supporting element moves to a second place, becomes large to exert all one's strength and keeps one firmly to connect.United States Patent (USP) 5,226,842 relate to a kind of female terminal, are used for connecting a convex terminal, and described female terminal has the terminal body with an opening, by described opening described convex terminal is inserted into be used to an electric wire connecting portion that is connected in electric wire.One independent flexible pellet piece element is installed on the described terminal body, to be used for that described convex terminal is pressed against described terminal body.A plurality of stopper sections are arranged on the described terminal body, to be used for the central part of the described flexible pellet piece element of fixing under the preload condition before inserting described convex terminal.United States Patent (USP) 6,244,910 relate to a kind of female terminal of box-shaped, and it is formed by the punching with cantilever portion formula contact resilient parts.When contact resilient parts and convex contact (for example blade shape or pin terminal) when docking, described contact resilient parts are with respect to the outside deflection of socket matrix.
Other prior art comprises following patent.United States Patent (USP) 6,305,992 relate to a kind of electric contact piece, and it has: a conduction bonding pad is used for being connected in an electric wire; And a contact zone, be used for contacting with a complementary aciculiform contact.Described contact zone general design becomes box-shaped.Described contact zone has an elastic contact arm, and it extends forward and can carry out autofrettage.One second resilient support arms is positioned at described Elastic Contact wall top, thinks that described elastic contact arm provides support.United States Patent (USP) 7,059,921 relate to a kind of integrated socket terminal, and it comprises a plurality of contact gear pieces or blade, and described a plurality of contact gear pieces extend forward from the rear top of a contact zone.Described a plurality of contact gear piece is twisted first, extend so that they are parallel to sidewall, thereby described sidewall helps to protect described a plurality of contact gear piece.A plurality of terminals all have locking plate and lock face, with described a plurality of terminal lockings in a housing.Described a plurality of contact gear piece also has guiding protection structure, with the far-end for the protection of described a plurality of contact gear pieces.United States Patent (USP) 7,217,161 relate to a kind of female terminal, and it comprises a major component or framework and single elastomeric element.The contact site of described major component has the box-formed shape with a plurality of side openings, and described side opening has be used to the mounting that holds described elastic contact element side (shelves).Described contact site also has a downward projection, and described projection is formed for the overstress protection feature of described elastic contact element.
Prior art also comprises following patent.United States Patent (USP) 7,223,134 relate to a kind of integral type contact, and described whole contact is with a back zone that is connected with an electric conductor.Being positioned on the described integral type contact front is a protective cowl with a contact terminal, and described contact terminal has at least two Elastic Contact blades that dock with a convex terminal.United States Patent (USP) 7,241,190 relate to a kind of box-shaped tubulose female terminal, and it comprises: a junction is used for being connected in an electric wire; And a docking part, be used for docking with a convex terminal.One elastic contacting part places in the described contact site, and protects described elastic contacting part to avoid damaging by a leading edge of forbidding contacting described elastic contacting part.The diameter of one insertion section of described docking section is less than the diameter of a holding parts of described docking section.The described leading edge of described elastic contacting part is positioned at the less wall top of diameter of described insertion section, so that protection to be provided.United States Patent (USP) 7,351,122 relate to a kind of female terminal, and it comprises the contact beams with a plurality of resilient protection elements.One contact site is formed by a metallic plate, and described contact site has one first relative contact and one second contact, and described the first contact and described the second contact extend and form thus the cross section of a L-type each other in a right angle.Described two resilient contacts bring pressure to bear on a pair of connecting terminal, to guarantee described female terminal and the described contact that docks between the terminal.Japanese patent application 2000-231956 relates to a kind of female terminal electric connector, and it has a line link and a contact jaw.This contact is formed by the single metal plate and has for a directionality feature of described connector being inserted in the housing.
Summary of the invention
According to the application, fixed is that the various features of prior art (such as these documents) all have weak point and undesirable attribute, result or effect.The application's understanding has also solved aforesaid these problems, with irrealizable improvement before providing.In a word, the disclosed scheme of the application has been improved the miniature elastic contact more comprehensively, and it falls into so-called miniature category and it provides the contact force that increases.
More specifically, the purpose that reaches according to this application has comprises increases the contact of resilient contact engaging force or retain strength, keep good production control and the change that minimizes tolerance simultaneously.Other purpose comprises: the protection resilient contact is avoided damaging under its operational environment; when inserting the convex contact pin, protect described resilient contact and described convex contact pin to avoid damaging; for described resilient contact provides overstress protection, and improve the efficient of material and the described female terminal of anti-mis-insertion when installing.
For this reason, the application's a embodiment generally relates to a docking part of a kind of Miniature receptacle terminals.The described docking section of this embodiment has two the first contact beams and is used for strengthening second beam of described the first contact beams.One wall of the relatively described female terminal of described the second beam slightly more tilts than at least one first contact beams, thereby when being in not docking location, described the second beam contacts this first contact beams.Each contact beams has a contact site, and the contact protuberance on the relative wall of described contact site and described female terminal is relative.The contact force of one dispersion and balance puts on the convex terminal pin that is inserted between described the first contact beams and the described contact protuberance.In the single Miniature receptacle terminals of making according to the present embodiment, two contact beams elements allow good production control and contact force are changed minimum.
Particularly, the application provides a kind of female terminal, described female terminal comprises: a body, described body has one and vertically inserts axis, and described body has a junction at an end place that is positioned at described female terminal and from the extended a docking part of described connecting portion, described docking section is arranged to dock with a complementary terminal; At least one contact beams, primary importance on described body is the cantilever setting, to become one first angle to extend with described vertical insertion axis, a free end of wherein said contact beams has one first recess and an ora terminalis at least a portion of described contact beams in described female terminal; One buttress brace, second place on described body is the cantilever setting and is arranged in described female terminal, described primary importance and the second place are separated by the selected distance between described primary importance and the second place, to become one second angle to extend with described vertical insertion axis, described buttress brace is between described contact beams and described vertical insertion axis in described female terminal for described buttress brace; Described the second angle is greater than described the first angle; And a fin, in described body, extend, in the wherein said body described fin than the ora terminalis of described contact beams further to downward-extension.
Described contact beams is at least two.
Described contact beams is approximately between 0.5mm and the 5mm with the described selected distance between their corresponding positions on described body of described buttress brace.
Described female terminal also comprises: at least one protuberance, project into the described female terminal from a wall of described body, and wherein said protuberance is relative with described contact beams.
Described the first angle is approximately between 5 degree and 30 degree.
Described the second angle is approximately between 1 degree and 25 degree.
Before described complementary terminal was inserted, the described free end of described contact beams contacted a free end of described buttress brace.
Before described complementary terminal was inserted, the free end of described contact beams and the free end of described buttress brace were spaced a distance.
Before described complementary terminal was inserted, described fin and described contact beams were spaced a distance.
Before described complementary terminal was inserted, described fin contacted described contact beams.
One beam support component is from a wall projection of described body and be positioned at the below of the part of described contact beams and described buttress brace.
One fin support component is from a wall projection of described body and be positioned at the below of the part of described fin.
Described body has a tab, is used for engaging when described body pressurized the part of a wall of described body.
Described body has for one first lock face and one second lock face that engage an insulation shell.
The application also provides a kind of female terminal, described female terminal comprises: a body, described body has one and vertically inserts axis, and described body has a junction at an end place that is positioned at described female terminal and from the extended a docking part of described connecting portion, described docking section is arranged to dock with a complementary terminal; Two contact beams, primary importance on described body is the cantilever setting, described two contact beams are arranged side by side each other, to become one first angle to extend with described vertical insertion axis, a free end of wherein said contact beams has one first recess and an ora terminalis at least a portion of each contact beams in described female terminal; One buttress brace, second place on described body is the cantilever setting and is arranged in female terminal, described primary importance and the second place are separated by the selected distance of one between described primary importance and the second place, to become one second angle to extend with described vertical insertion axis, described buttress brace is between described contact beams and described vertical insertion axis in described female terminal for described buttress brace; Wherein said the second angle is greater than described the first angle; At least one protuberance projects into the described female terminal from a wall of described body, and wherein said at least one protuberance is relative with described contact beams; One fin extends in the described body, wherein said fin at the described ora terminalis of the described contact beams of described female terminal internal ratio further to downward-extension; And wherein, before described complementary terminal was inserted, the described free end of described contact beams and a free end of described buttress brace were spaced a distance.
Described the first angle approximately between 5 the degree and 30 the degree between, and wherein said the second angle approximately between 1 the degree and 25 the degree between.
Before described complementary terminal was inserted, described fin and described contact beams were spaced a distance.
Before described complementary terminal was inserted, described fin contacted described contact beams.
The application also provides a kind of female terminal connector, and described female terminal connector comprises: an insulated connectors housing; One Minitype socket connector is by described insulated connectors housings support; One body of described Minitype socket connector, described body has one and vertically inserts axis, and described body has a junction at an end place that is positioned at described female terminal and from the extended a docking part of described connecting portion, described docking section is arranged to dock with a complementary terminal; At least one contact beams, primary importance on described body is the cantilever setting, to become one first angle to extend with described vertical insertion axis, a free end of wherein said contact beams has one first recess and an ora terminalis at least a portion of described contact beams in described female terminal; One buttress brace, second place on described body is the cantilever setting and is arranged in female terminal, described primary importance and the described second place are separated by the selected distance of one between described primary importance and the described second place, to become one second angle to extend with described vertical insertion axis, described buttress brace is between described contact beams and described vertical insertion axis in described female terminal for described buttress brace; Described the second angle is greater than described the first angle; And a fin, in described Minitype socket connector, extend, wherein in described Minitype socket connector described fin than the ora terminalis of described contact beams further to downward-extension.
Described female terminal connector also comprises: at least one protuberance, project into the described female terminal from a wall of described body, and wherein said protuberance is relative with described contact beams.
Described body has be used to one first lock face that engages described insulated connectors housing and one second lock face.
Described female terminal connector also comprises: one first locking member, and it engages with described the first lock face; And one second locking member, it is used for limiting described the first locking member motion.
When described the second locking member engaged with described the second lock face, described the second locking member limited the motion of described Minitype socket connector in described insulated connectors housing.
Described female terminal connector also comprises: anti-mis-insertion surface, and from the described body extension of described Minitype socket connector.
Be inserted in the process of described insulated connectors housing at described Minitype socket connector, the stop surface on the described Minitype socket connector engages with a blocking surface of described insulated connectors housing.
Described female terminal connector also comprises: anti-mis-insertion surface, extend from the described body of described Minitype socket connector, wherein be inserted in the process of described insulated connectors housing at described Minitype socket connector, the stop surface on the front end on described anti-mis-insertion surface engages with a blocking surface of described insulated connectors housing.
Described stop surface on the described Minitype socket connector is the part of the leading edge of described docking section.
At an embodiment of described Miniature receptacle terminals on the other hand, described pair of contact beams elastic contacting part fixed by the rear end from described docking section, thereby improves the utilance of material.Obtain simultaneously high-performance and the low manufacturing cost of described Miniature receptacle terminals.
Aspect an embodiment of described Miniature receptacle terminals another, described pair of contact beams elastic contacting part is fixed in the docking section of a box-shaped, thereby protects described elastic contacting part to avoid the damage that may be caused by operational environment.
At another embodiment of described Miniature receptacle terminals or on the other hand, described docking section has a directed element, the front stopper section of a terminal and one first lock face and one second lock face, and they help described miniature terminal is installed in a connector housing.Described Miniature receptacle terminals also can guarantee (terminal position assurance by a terminal position, TPA) element comes further fixing, described terminal position guarantee element and described female terminal a side or with an end or the front interaction of described female terminal.Described directed element has a recess, avoids overstress to protect described the first contact beams.In addition, described Miniature receptacle terminals can have a guiding protection structure, avoids during insertion damaging to help docking and protection docking pin.
At a plurality of embodiment of described Miniature receptacle terminals on the other hand, a brace table is that described the first contact beams and described the second beam provide support.
The another embodiment of described Miniature receptacle terminals or aspect have a plurality of prestrain elements, and when being in not docking location, described a plurality of prestrain elements contact with one or more the first contact beams, are applied on described the first contact beams exerting pressure.
Another embodiment of described Miniature receptacle terminals or aspect, when being in not docking location, between the neighbor point of described the first contact beams and described the second contact beams, have a gap.
Description of drawings
Fig. 1 is the stereogram according to the application's a Miniature receptacle terminals;
Fig. 2 is an end view of Miniature receptacle terminals shown in Figure 1;
Fig. 3 is a relative end view of Miniature receptacle terminals shown in Figure 1;
Fig. 4 is a front view of Miniature receptacle terminals shown in Figure 1;
Fig. 5 is a rearview of the Miniature receptacle terminals that goes out of Fig. 1;
Fig. 6 is an end view of Miniature receptacle terminals shown in Figure 1 partly cut-away when being in docking location not;
Fig. 6 A is the end view of partly cut-away of another embodiment of a Miniature receptacle terminals;
Fig. 6 B is a front view of a Miniature receptacle terminals, and it illustrates a kind of distortion of Miniature receptacle terminals shown in Figure 6;
Fig. 6 C is the front view of another embodiment, and it illustrates a kind of distortion of Miniature receptacle terminals shown in Figure 6;
Fig. 7 is an end view of Miniature receptacle terminals shown in Figure 1 partly cut-away when being in docking location, a pin is shown simultaneously is inserted in the Miniature receptacle terminals;
Fig. 8 be an again embodiment of a Miniature receptacle terminals be in docking location not the time an end view of partly cut-away, described Miniature receptacle terminals has a prestrain feature;
Fig. 9 is an end view of the partly cut-away of Miniature receptacle terminals when being in docking location shown in Figure 8, a pin is shown simultaneously is inserted in the Miniature receptacle terminals;
Figure 10 is an also view of the partly cut-away of an embodiment of a Miniature receptacle terminals;
Figure 11 is the view of partly cut-away of another embodiment of a Miniature receptacle terminals;
Figure 12 is the stereogram that the Miniature receptacle terminals of Fig. 1 is inserted into the partly cut-away in a connector housing;
Figure 13 is an end view of partly cut-away that is inserted into the another embodiment of the Miniature receptacle terminals in a connector housing; And
Figure 14 is an end view of partly cut-away that is inserted into the another embodiment of the Miniature receptacle terminals in a connector housing.
Embodiment
As requested, a plurality of embodiment of the open the application of this paper; But it should be understood that the example that these disclosed embodiment only are the application, described example can have various forms.Therefore, detail disclosed herein should not be construed as restriction, and only as the basis of claim and as the basis of expression property, use the application to be used for instruction those of ordinary skills in any practicable mode (comprise with this paper and may not clear and definite disclosed combining form adopt various feature disclosed herein).
To a application's shown in Figure 7 embodiment, a whole Miniature receptacle terminals with Reference numeral 20 expressions has: a junction 30 is used for being connected in an electric conductor (such as an electric wire) (not shown) such as Fig. 1; And a docking part 40, relative with connecting portion and be box-shaped, be used for docking with a convex terminal (Fig. 7) of complementation.Connecting portion 30 has a plurality of sidewalls 32, and described a plurality of sidewalls 32 are used for firm engagement (for example by clamping) in an electric conductor (such as the electric conductor of an insulated electric conductor).For example, connecting portion 30 can have a plurality of arms 34, but described a plurality of arm 34 double teams are on an insulating barrier of described insulated electric conductor.
In the embodiment shown in fig. 6, the Miniature receptacle terminals 20 of mated condition does not have at least one first contact beams 50, preferably adopts parallel two the first contact beams 50 that are positioned at body 42.By first contact beams 50 is divided into two (or a plurality of) narrow beams, in the favourable mechanical advantage that keeps whole girder construction and various angular relationship, can reduce suitably insertion force in the practice.The primary importance 45 of described one or more the first contact beams 50 on a brace table 44 is the cantilever setting.Described one or more the first contact beams 50 with one vertically insert axis 38 at angle b1 extend.One second beam 60 is positioned at described one or more the first contact beams 50 tops.Second place 47 on the second beam 60 self-supporting platforms 44 is the cantilever setting, the second beam 60 can form by a folding metal base, extend from primary importance 45 so that primary importance 45 and the second place 47, the first contact beams 50 to be set, the second beam 60 extends from the second place 47.The second beam 60 with vertical insertion axis 38 at angle a1 extend.
In this embodiment, when being in not docking location, angle a1 is greater than angle b1, and the part of the second beam 60 contacts with the first contact beams 50.In a preferred embodiment, angle a1 approximately between 5 the degree and 30 the degree between, and angle b1 approximately between 1 the degree and 25 the degree between.Go out as shown, the first corresponding contact beams 50 and the corresponding end of the second beam 60 are connected in space, brace table 44 place one preset distance 62 at them, and the corresponding free end of the first contact beams 50 of described correspondence and the second beam 60 is bonded with each other.It should be noted, described selected distance 62 corresponding to the spacing between primary importance 45 and the second place 47 and limit the first contact beams 50 and the corresponding cantilever setting position of the second beam 60 between spacing or gap.
As shown in Figure 7, each first contact beams 50 also has a contact-making surface 52, and when a convex pin 65 during in female terminal 20 interior docking, contact-making surface 52 engages convex pins 65.Each first contact beams 50 has a upwardly extending end 54, to help during insertion guiding convex pin 65 and to protect convex pin 65 and the first contact beams 50 is avoided damaging.When needs provided the overstress protection, when inserting convex pin 65, upwardly extending end 54 can engage an inner surface of a roof 51, thereby stoped the first contact beams 50 and the second top beam 60 excessively to extend on upward direction.This joint between described inner surface and the end 54 also can help the contact force that provides good by the Edge-stopping motion that makes end 54, the described curved surface adjacent with end 54 on the first contact beams 50 can provide flexible and press on the convex pin 65 of insertion simultaneously.
In the embodiment of Fig. 6 and not prestrain shown in Figure 7, body 42 also has a fin 56 that shields, further to help during insertion guiding convex pin 65 and protection convex pin 65 and the first contact beams 50 to avoid damaging.In the embodiment shown; the size of the fin 56 that shields and shape be arranged in upwardly extending end 54 when being in docking location (Fig. 6) not and the fin 56 that shields between have a gap 55, thereby end 54 and fin 56 do not engage mutually when normal operation.
In an illustrated embodiment, body 42 also comprises a wall (can think diapire) 48, and wall 48 is with one or more outstanding or upwardly extending protuberance 46A, with the convex pin 65 that helps to guide convex pin 65 or make progress the bias voltage docking.When convex pin 65 was inserted in the docking section 40, convex pin 65 moved towards contact-making surface 52 through described one or more protuberance 46A.The height of each protuberance 46A can change as required, for example shown in Fig. 6 B and Fig. 6 C.For example, in the thickness that changes convex pin 65, the height that changes described protuberance can allow to make the force retaining that acts on the first contact beams 50 in specific scope.For example, when the convex pin 65 that adopts is thickeied, can use each protuberance 46B (Fig. 6 B) that highly diminishes.For example, when convex pin 65 attenuation used, can use a highly larger protuberance 46C (Fig. 6 C).Alternately, diapire 48 can not have any upwardly extending protuberance, as shown in Figure 6A.
As shown in Figure 7, when convex pin 65 further was inserted in the docking section 40, convex pin 65 engaged contact-making surface 52, and is mobile thereby contact-making surface 52 is forced to along a direction (thinking upwards at this).At complete docking location, the second beam 60 self-supporting platforms 44 extend with an angle a2, and each first contact beams 50 and at angle b2 extension of brace table 44, and wherein angle a2 is greater than angle b2.In a preferred embodiment, angle a2 approximately between 1 the degree and 20 the degree between, and angle b2 approximately between 0 the degree and 15 the degree between.Because these features at the first contact beams 50 and second beam 60 of this general description, the first moving upward of contact beams 50 suffers restraints, thereby act on contact engaging force on the convex pin 65 or retain strength and be increased to the equal level of engaging force or retain strength that contacts with the pin of larger existing female terminal, and for contact engaging force or the retain strength of this size are provided, the volume that existing female terminal needs is larger.
In the embodiment shown, diapire 48 has one first lock face, 72, the first lock faces 72 and can be used for Miniature receptacle terminals 20 is fixed in a connector housing 80, for example type shown in Figure 12.Such as Figure 13 and shown in Figure 14, roof 51 has an anti-mis-insertion projection 70, to be used for that female terminal 20 correctly is installed in connector shell 80 or a panel.Anti-mis-insertion projection 70 extends upward on the only part of roof 51.The size and dimension of connector shell 80 can be arranged to anti-mis-insertion projection 70 and only can be inserted in the connector shell 80 along a specific direction, guarantee thus Miniature receptacle terminals 20 can not mispluged into.Roof 51 also has one or more the second lock faces 74, and described one or more the second lock faces 74 can be used for Miniature receptacle terminals 20 further is fixed in connector shell 80.
As shown in figure 13, the front stopper section 73 of a terminal is positioned on the anti-mis-insertion projection 70.An anti-mis-insertion projection 70 like this helps the correct orientation of female terminal 20 in connector shell 80, and front stopper section 73 helps to control the insertion of female terminal 20 simultaneously.As shown in figure 14, the front stopper section 173 of a terminal can be positioned on the roof 51.When female terminal 20 was inserted in the connector shell 80 fully, a surface of the front stopper section 73 of arbitrary terminal, 173 joining connector housings 80 stoped any further insertion of female terminal 20 in connector shell 80 thus.
Figure 13 also shows an embodiment who guarantees the female terminal 20 of element with a terminal position.Be inserted into fully in the connector shell 80 and after one first locking member 82 engaged the first lock face 72, whole terminal position by Reference numeral 92 expressions guaranteed that element can be inserted in the connector shell 80 at female terminal 20.In the embodiment shown, terminal position assurance element 92 can think that a front end or an end terminals position guarantee element.Shown terminal position guarantees that element 92 comprises: a jut 96; And a support portion 98, its permission guarantees that with terminal position element 92 is fixed in described assembly, jut 96 is arranged in an open space 97 adjacent with the first locking member 82 simultaneously.Like this, terminal position guarantees that element 92 restrictions the first locking member 82 is outwards mobile.Any this movement is less than making the required movement of the first locking member 82 releases.More specifically, the front end terminal position guarantees that element 92 stops the first locking member 82 to break away from the first lock face 72.Therefore front terminal position element 92 can be considered a barrier element, and this barrier element has a blocking surface 99.
Alternately, as shown in figure 14, one embodiment of female terminal 20 has one second locking member, described the second locking member is that a whole terminal position by Reference numeral 94 expressions guarantees element, it can be considered a side terminal position and guarantees element, and described side terminal position guarantees that element has a blocking surface 199.The second locking member 94 is inserted in the opening 198 and then is inserted in the connector shell 80, and opening 198 is adjacent to the second lock face 74 substantially.Be inserted into fully in the connector shell 80 and after the first locking member 82 engaged the first lock face 72, terminal position guaranteed that element 94 inserts via opening 198 at female terminal 20.Continue to insert until terminal position guarantees the blocking surface 199 of element 94 and be in the position that engages the second lock face 74.Typically, if apply power on female terminal 20 along the direction opposite with direction of insertion, so this joint will occur, stop thus the remarkable motion of female terminal 20 in connector shell 80.
In the embodiment shown in fig. 8, the Miniature receptacle terminals 120 of mated condition does not have at least one first contact beams 150, and preferred two the first contact beams 150 are positioned at body 42 abreast.Primary importance 45 on one or more the first contact beams 150 self-supporting platforms 44 is the cantilever setting.Described one or more beam 150 with one vertically insert axis 38 at angle d1 extend.One second beam 160 is positioned at described one or more the first contact beams 150 tops.One second place of the second beam 160 self-supporting platforms 44 is the cantilever setting.The second beam 160 with vertical insertion axis 38 at angle c1 extend.In this embodiment, when being in the position of not docking, angle c1 is greater than angle d1, and wherein the part of the second beam 160 contacts the first contact beams 150.In a preferred embodiment, angle c1 approximately between 5 the degree and 30 the degree between, and angle d1 approximately between 1 the degree and 25 the degree between.Go out as shown, the corresponding end of corresponding the first contact beams 150 and the second beam 160 is connected in the selected distance 62 in space, position one of brace table 44 in these ends, distance 62 also is the distance between primary importance 45 and the second place 47, and the free end on their corresponding length directions is bonded with each other simultaneously.
As shown in Figure 8, a upwardly extending end 154 engages with a fin 156 that shields, thereby is inserting under a convex pin 165 (Fig. 9) preload condition before, is upwards exerted pressure in upwardly extending end 154.This prestrain of described one or more beam 150 can reduce to dock required insertion force with convex pin 165, this is because when fin 156 engaged the end 154 of described one or more beams 150, the insertion component of force of the loading of described one or more beams 150 can be offset by fin 156.
As shown in Figure 9, the first contact beams 150 also has a contact-making surface 152, and contact-making surface 152 engages convex pin 165 when docking.The end 154 of the first contact beams 150 is upwardly extending ends, to help during insertion guiding convex pin 165 and to protect convex pin 165 and the first contact beams 150 is avoided damaging.For the overstress protection is provided, when convex pin 165 inserted, upwardly extending end 154 can engage the inner surface of roof 51, prevented that thus the first contact beams 150 and the second beam 160 from excessively extending on upward direction.By providing by engaging the deflection produce between end 154 and the roof 51 and to the exerting pressure of the convex pin 165 that inserts, this joint also can improve the reliability of connection.Body 42 also has a fin 156 that shields, further to help during insertion guiding convex pin 165 and to protect convex pin 165 and the first contact beams 150 is avoided damaging.
In the embodiment shown in fig. 10, the Miniature receptacle terminals 220 of mated condition does not have at least one first contact beams 250, and preferred two the first contact beams 250 are positioned at body 42 abreast.Primary importance 45 on one or more the first contact beams 250 self-supporting platforms 44 is the cantilever setting.Described one or more beam 250 with one vertically insert axis 38 at angle f1 extend.One second beam 260 is positioned at described one or more the first contact beams 250 tops.One second place 47 of the second beam 260 self-supporting platforms 44 is the cantilever setting.The second beam 260 with vertical insertion axis 38 at angle e1 extend.In this embodiment, the size of angle e1 and angle f1 is set to have between the second beam 260 and the first contact beams 250 gap 275 between a beam when being in docking location not.In the embodiment shown in fig. 10, gap 275 originates in selected distance 62 places and extends in the second beam 260 whole length.In a preferred embodiment, angle e1 approximately between 1 the degree to 30 the degree between, and angle f1 approximately between 1 the degree to 30 the degree between.
In the embodiment shown in fig. 11, the Miniature receptacle terminals 320 of mated condition does not have at least one first contact beams 350, and preferred two the first contact beams 350 are positioned at body 42 abreast.One primary importance 45 of one or more beam 350 self-supporting platforms 44 is the cantilever setting.Described one or more the first contact beams 350 with one vertically insert axis 38 at angle h1 extend.One second beam 360 is positioned at described one or more the first contact beams 350 tops.One second place 47 of the second beam 360 self-supporting platforms 44 is the cantilever setting.The second beam 360 with vertical insertion axis 38 at angle g1 extend.In this embodiment, the size of angle g1 and angle h1 is set to have between the second beam 360 and described one or more beam 350 gap 375 between a beam when being in docking location not.A upwardly extending end 354 engages a fin 356 that shields, thereby under the preload condition before inserting a convex pin (not shown), described upwardly extending end 354 is by upwards ejection.Required insertion force when this prestrain of described one or more the first contact beams 350 can reduce to dock with described convex pin (not shown), this be since when fin 356 engages the end 354 of the first contact beams 350 the insertion loading component of force of described one or more the first contact beams 350 offset by fin 356.In a preferred embodiment, angle g1 place greatly on 1 the degree to 30 the degree between, and angle h1 approximately between 1 the degree to 30 the degree between.
As shown in figure 12, the Miniature receptacle terminals 20 of docking is not inserted in the connector shell 80.One first locking member 82 engages the first lock face 72, so that Miniature receptacle terminals 20 fixings are in place.Other interaction relationship between Miniature receptacle terminals 20 and the connector shell 80 also is shown.What can recognize is, connector shell 80 be insulation or made by insulating material, and Miniature receptacle terminals 20 is conductivity.
Be understandable that, example embodiment recited above can have apparent for those of ordinary skills various variations, such as the various changes and modifications of Miniature receptacle terminals and/or its member, described various changes and modifications be included in herein the combination of independent open or those features of advocating, clearly comprise these features other combination or other alternative shape of Miniature receptacle terminals.In addition, have many possible distortion at material and structure.These variations and/or combination will fall within the relevant design of the application and will fall within the scope of the claim of enclosing.
Claims (27)
1. a female terminal is characterized in that, described female terminal comprises:
One body, described body have one and vertically insert axis, and described body has a junction at an end place that is positioned at described female terminal and from the extended a docking part of described connecting portion, described docking section is arranged to dock with a complementary terminal;
At least one contact beams, primary importance on described body is the cantilever setting, to become one first angle to extend with described vertical insertion axis, a free end of wherein said contact beams has one first recess and an ora terminalis at least a portion of described contact beams in described female terminal;
One buttress brace, second place on described body is the cantilever setting and is arranged in described female terminal, described primary importance and the second place are separated by the selected distance between described primary importance and the second place, to become one second angle to extend with described vertical insertion axis, described buttress brace is between described contact beams and described vertical insertion axis in described female terminal for described buttress brace;
Described the second angle is greater than described the first angle; And
One fin extends in described body, in the wherein said body described fin than the ora terminalis of described contact beams further to downward-extension.
2. female terminal according to claim 1 is characterized in that, described contact beams is at least two.
3. female terminal according to claim 1 is characterized in that, described contact beams is approximately between 0.5mm and the 5mm with the described selected distance between their corresponding positions on described body of described buttress brace.
4. according to claim 1 and 2 or 3 described female terminals, it is characterized in that, described female terminal also comprises: at least one protuberance, project into the described female terminal from a wall of described body, and wherein said protuberance is relative with described contact beams.
5. according to claim 1 and 2 or 3 described female terminals, it is characterized in that, described the first angle is approximately between 5 degree and 30 degree.
6. female terminal according to claim 5 is characterized in that, described the second angle is approximately between 1 degree and 25 degree.
7. according to claim 1 and 2 or 3 described female terminals, it is characterized in that, before described complementary terminal was inserted, the described free end of described contact beams contacted a free end of described buttress brace.
8. according to claim 1 and 2 or 3 described female terminals, it is characterized in that, before described complementary terminal was inserted, the free end of described contact beams and the free end of described buttress brace were spaced a distance.
9. according to claim 1 and 2 or 3 described female terminals, it is characterized in that, before described complementary terminal was inserted, described fin and described contact beams were spaced a distance.
10. according to claim 1 and 2 or 3 described female terminals, it is characterized in that, before described complementary terminal was inserted, described fin contacted described contact beams.
11. according to claim 1 and 2 or 3 described female terminals, it is characterized in that, a beam support component is from a wall projection of described body and be positioned at the below of the part of described contact beams and described buttress brace.
12. according to claim 1 and 2 or 3 described female terminals, it is characterized in that, a fin support component is from a wall projection of described body and be positioned at the below of the part of described fin.
13. according to claim 1 and 2 or 3 described female terminals, it is characterized in that, described body has a tab, is used for engaging when described body pressurized the part of a wall of described body.
14. according to claim 1 and 2 or 3 described female terminals, it is characterized in that, described body has for one first lock face and one second lock face that engage an insulation shell.
15. a female terminal is characterized in that, described female terminal comprises:
One body, described body have one and vertically insert axis, and described body has a junction at an end place that is positioned at described female terminal and from the extended a docking part of described connecting portion, described docking section is arranged to dock with a complementary terminal;
Two contact beams, primary importance on described body is the cantilever setting, described two contact beams are arranged side by side each other, to become one first angle to extend with described vertical insertion axis, a free end of wherein said contact beams has one first recess and an ora terminalis at least a portion of each contact beams in described female terminal;
One buttress brace, second place on described body is the cantilever setting and is arranged in female terminal, described primary importance and the second place are separated by the selected distance of one between described primary importance and the second place, to become one second angle to extend with described vertical insertion axis, described buttress brace is between described contact beams and described vertical insertion axis in described female terminal for described buttress brace;
Wherein said the second angle is greater than described the first angle;
At least one protuberance projects into the described female terminal from a wall of described body, and wherein said at least one protuberance is relative with described contact beams;
One fin extends in the described body, wherein said fin at the described ora terminalis of the described contact beams of described female terminal internal ratio further to downward-extension; And
Wherein, before described complementary terminal was inserted, the described free end of described contact beams and a free end of described buttress brace were spaced a distance.
16. female terminal according to claim 15 is characterized in that, described the first angle approximately between 5 the degree and 30 the degree between, and wherein said the second angle approximately between 1 the degree and 25 the degree between.
17. according to claim 15 or 16 described female terminals, it is characterized in that, before described complementary terminal was inserted, described fin and described contact beams were spaced a distance.
18. according to claim 15 or 16 described female terminals, it is characterized in that, before described complementary terminal was inserted, described fin contacted described contact beams.
19. a female terminal connector is characterized in that, described female terminal connector comprises:
One insulated connectors housing;
One Minitype socket connector is by described insulated connectors housings support;
One body of described Minitype socket connector, described body has one and vertically inserts axis, and described body has a junction at an end place that is positioned at described female terminal and from the extended a docking part of described connecting portion, described docking section is arranged to dock with a complementary terminal;
At least one contact beams, primary importance on described body is the cantilever setting, to become one first angle to extend with described vertical insertion axis, a free end of wherein said contact beams has one first recess and an ora terminalis at least a portion of described contact beams in described female terminal;
One buttress brace, second place on described body is the cantilever setting and is arranged in female terminal, described primary importance and the described second place are separated by the selected distance of one between described primary importance and the described second place, to become one second angle to extend with described vertical insertion axis, described buttress brace is between described contact beams and described vertical insertion axis in described female terminal for described buttress brace;
Described the second angle is greater than described the first angle; And
One fin extends in described Minitype socket connector, wherein in described Minitype socket connector described fin than the ora terminalis of described contact beams further to downward-extension.
20. female terminal connector according to claim 19, it is characterized in that, described female terminal connector also comprises: at least one protuberance, project into the described female terminal from a wall of described body, and wherein said protuberance is relative with described contact beams.
21. according to claim 19 or 20 described female terminal connectors, it is characterized in that, described body has be used to one first lock face that engages described insulated connectors housing and one second lock face.
22. female terminal connector according to claim 21 is characterized in that, described female terminal connector also comprises: one first locking member, and it engages with described the first lock face; And one second locking member, it is used for limiting described the first locking member motion.
23. female terminal connector according to claim 22 is characterized in that, when described the second locking member engaged with described the second lock face, described the second locking member limited the motion of described Minitype socket connector in described insulated connectors housing.
24. female terminal connector according to claim 19 is characterized in that, described female terminal connector also comprises: anti-mis-insertion surface, and from the described body extension of described Minitype socket connector.
25. female terminal connector according to claim 19, it is characterized in that, be inserted in the process of described insulated connectors housing at described Minitype socket connector, the stop surface on the described Minitype socket connector engages with a blocking surface of described insulated connectors housing.
26. female terminal connector according to claim 19, it is characterized in that, described female terminal connector also comprises: anti-mis-insertion surface, extend from the described body of described Minitype socket connector, wherein be inserted in the process of described insulated connectors housing at described Minitype socket connector, the stop surface on the front end on described anti-mis-insertion surface engages with a blocking surface of described insulated connectors housing.
27. female terminal connector according to claim 25 is characterized in that, the described stop surface on the described Minitype socket connector is the part of the leading edge of described docking section.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2009/062084 WO2011053276A1 (en) | 2009-10-26 | 2009-10-26 | Miniature receptacle terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202855982U true CN202855982U (en) | 2013-04-03 |
Family
ID=42104532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009901008319U Expired - Lifetime CN202855982U (en) | 2009-10-26 | 2009-10-26 | Socket terminal and socket terminal connector |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8662935B2 (en) |
| EP (1) | EP2494660B1 (en) |
| JP (1) | JP2013508935A (en) |
| CN (1) | CN202855982U (en) |
| WO (1) | WO2011053276A1 (en) |
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- 2009-10-26 JP JP2012536768A patent/JP2013508935A/en active Pending
- 2009-10-26 WO PCT/US2009/062084 patent/WO2011053276A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2494660A1 (en) | 2012-09-05 |
| US20120244756A1 (en) | 2012-09-27 |
| JP2013508935A (en) | 2013-03-07 |
| US8662935B2 (en) | 2014-03-04 |
| WO2011053276A1 (en) | 2011-05-05 |
| EP2494660B1 (en) | 2020-02-19 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |